Polarization Maintaining Fused Coupler 1030nm/1064nm/ 1310nm/1550nm

Parameter

Unit

Value

Grade

/

P

A

P

A

P

A

Center Wavelength

nm

1310, 1550

980, 1030, 1040, 1064

780, 850

Operating Bandwidth

nm

±15

Max. Excess Loss

dB

0.3

0.4

0.4

0.6

0.6

0.8

Min. Extinction Ratio

dB

20

18

20

18

20

18

Min. Directivity

dB

50

Max. Return Loss

dB

55

Max. Optical Power(CW)

W

3

Fiber Type

-

PM Panda Fiber

Package Dimension

mm

φ3*54(bare fiber,0.9mm loose tube),

90*20*10(0.9mm/2.0mm/3.0mm loose tube)

Operating Temperature

℃

-5~+75

Storage Temperature

℃

-40~+85

Splitting Ratio Tolerance

Grade P

Grade A

Splitting Ratio

50/50

%

±4.8

±7.0

40/60

%

±3.9

±5.5

30/70

%

±2.5

±4.0

20/80

%

±2.3

±3.1

10/90

%

±2.1

±2.6

5/95

%

±1.4

±1.5

1/99

%

±0.5

±0.6

For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.

The default connector key is aligned to slow axis.

Part Number: PMFUC-1111-2344-555-678-9999

1111

-Wavelength:

980=980nm, 1064=1064nm, 1310=1310nm, 1550=1550nm

2

-Grade：

P=Grade P, A=Grade A

3

-Port Type:

1=1x2,2=2x2

44

-Tap Ratio：

01=01%, 05=05%, ......, 50=50%

555

-Fiber type：

001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E

6

-Package Dimension:

0=φ3.0x54mm

7

-Pigtail type:

0=250μm bare fiber, 1=900μm loose tube, 2=2.0mm loose tube, 3=3.0mm loose tube

8

-Fiber length:

0=0.8m,1=1m

9999

-Connector type:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC